[Quantitative study of spermatogenesis in the bull, with special reference to methodology--3 bulls with asthenospermia accompanied by aspermia].
D000818:Animals; D002369:Castration; D002417:Cattle; D002418:Cattle Diseases / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D007248:Infertility, Male / Q000473:pathology / Q000662:veterinary*; D008297:Male; D008540:Meiosis; D008722:Methods; D008954:Models, Biological; D013094:Spermatozoa; D013737:Testis / Q000473:pathology
Methodologisch Orientierte Quantitative untersuchung der Spermatogenese beim Bullen--an drei faellen von Asthenospermie, die mit Aspermie Einhergeht.